问题补充：
-------How did you find your missing pen?
-------
A. I found it in my bag
B. Quite by accident.
C. It wrote well
D. I had no idea where it was.
答案：
A. I found it in my bag
(答案→)B. Quite by accident.
C. It wrote well
D. I had no idea where it was.
解析：可联系答.案.网客服索取。
